DPM 2012R2 RU11 cannot copy directly from an tape Error ID:917

The description for Event ID 943 from source MSDPM cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.

If the event originated on another computer, the display information had to be saved with the event.

The following information was included with the event:

Unable to connect to the DPM database because the database is in an inconsistent state.

Problem Details:
<FatalServiceError><__System><ID>19</ID><Seq>975</Seq><TimeCreated>1/26/2017 6:03:13 PM</TimeCreated><Source>DpmThreadPool.cs</Source><Line>163</Line><HasError>True</HasError></__System><ExceptionType>DBCorruptionException</ExceptionType><ExceptionMessage>Couldn't access DataSourceInfo '00000000-0000-0000-0000-000000000000' in the database</ExceptionMessage><ExceptionDetails>Microsoft.Internal.EnterpriseStorage.Dls.DB.DBCorruptionException: Couldn't access DataSourceInfo '00000000-0000-0000-0000-000000000000' in the database
   at Microsoft.Internal.EnterpriseStorage.Dls.PRMCatalog.DataSourceInfo.GetDataSourceInfo(SqlContext ctx, Guid datasourceIdLocal)
   at Microsoft.Internal.EnterpriseStorage.Dls.PRMCatalog.PrmCatalog.GetDataSourceInfo(Guid datasourceId)
   at Microsoft.Internal.EnterpriseStorage.Dls.WriterHelper.CommandParamsHelper.GetWriterId()
   at Microsoft.Internal.EnterpriseStorage.Dls.WriterHelper.CommandParamsHelper.GetSourceCommunicationParameters(Guid taskId, Guid verbId)
   at Microsoft.Internal.EnterpriseStorage.Dls.WriterHelper.DataTransferCommonTaskHelper.get_SourceCommunicationParameters()
   at Microsoft.Internal.EnterpriseStorage.Dls.Prm.StartRestoreBlock.MTARestoreDatasetSend(Message msg)
   at Microsoft.Internal.EnterpriseStorage.Dls.TaskExecutor.Fsm.Transition.Execute(Message msg)
   at Microsoft.Internal.EnterpriseStorage.Dls.TaskExecutor.Fsm.Engine.ChangeState(Message msg)
   at Microsoft.Internal.EnterpriseStorage.Dls.TaskExecutor.TaskInstance.Process(Object dummy)
   at Microsoft.Internal.EnterpriseStorage.Dls.TaskExecutor.FsmThreadFunction.Function(Object taskThreadContextObj)
   at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()
   at System.Threading.ThreadPoolWorkQueue.Dispatch()</ExceptionDetails></FatalServiceError>


the message resource is present but the message is not found in the string/message table